80534280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21649}}^1$

素因数の和:21694

約数の個数: 64

約数和(自身を含む): 249408000

約数和(自身を除く): 168873720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21649, 43298, 64947, 86596, 108245, 129894, 173192, 216490, 259788, 324735, 432980, 519576, 649470, 671119, 865960, 1298940, 1342238, 2013357, 2597880, 2684476, 3355595, 4026714, 5368952, 6711190, 8053428, 10066785, 13422380, 16106856, 20133570, 26844760, 40267140, 80534280]

約数ペア:

[(1, 80534280), (2, 40267140), (3, 26844760), (4, 20133570), (5, 16106856), (6, 13422380), (8, 10066785), (10, 8053428), (12, 6711190), (15, 5368952), (20, 4026714), (24, 3355595), (30, 2684476), (31, 2597880), (40, 2013357), (60, 1342238), (62, 1298940), (93, 865960), (120, 671119), (124, 649470), (155, 519576), (186, 432980), (248, 324735), (310, 259788), (372, 216490), (465, 173192), (620, 129894), (744, 108245), (930, 86596), (1240, 64947), (1860, 43298), (3720, 21649)]